diff --git a/data/default.json b/data/default.json
index 0c1c410..3f4e884 100644
--- a/data/default.json
+++ b/data/default.json
@@ -134,28 +134,33 @@
       "feedbacks" : [
         {
           "event-name" : "battery-caution",
-          "type"       : "Dummy",
-          "duration"   : 10000
+          "type"       : "Led",
+          "color"      : "red",
+          "frequency"  : 5000
         },
         {
           "event-name" : "phone-missed-call",
-          "type"       : "Dummy",
-          "duration"   : 10000
+          "type"       : "Led",
+          "color"      : "blue",
+          "frequency"  : 3000
         },
         {
           "event-name" : "message-missed-email",
-          "type"       : "Dummy",
-          "duration"   : 10000
+          "type"       : "Led",
+          "color"      : "blue",
+          "frequency"  : 2000
         },
         {
           "event-name" : "message-missed-instant",
-          "type"       : "Dummy",
-          "duration"   : 10000
+          "type"       : "Led",
+          "color"      : "blue",
+          "frequency"  : 1000
         },
         {
           "event-name" : "message-missed-sms",
-          "type"       : "Dummy",
-          "duration"   : 10000
+          "type"       : "Led",
+          "color"      : "blue",
+          "frequency"  : 2000
         }
       ]
     }